{"record":{"id":"8f29436c36e10123","repo":"zed-industries/zed","slug":"could-find-a-path-for-the-file-handle","errorCode":null,"errorMessage":"Could find a path for the file handle","messagePattern":"Could find a path for the file handle","errorType":"exception","errorClass":"anyhow::Error","httpStatus":null,"severity":"error","filePath":"crates/fs/src/fs.rs","lineNumber":482,"sourceCode":"}\n\nimpl FileHandle for std::fs::File {\n    #[cfg(target_os = \"macos\")]\n    fn current_path(&self, _: &Arc<dyn Fs>) -> Result<PathBuf> {\n        use std::{\n            ffi::{CStr, OsStr},\n            os::unix::ffi::OsStrExt,\n        };\n\n        let fd = self.as_fd();\n        let mut path_buf = MaybeUninit::<[u8; libc::PATH_MAX as usize]>::uninit();\n\n        let result = unsafe { libc::fcntl(fd.as_raw_fd(), libc::F_GETPATH, path_buf.as_mut_ptr()) };\n        anyhow::ensure!(result != -1, \"fcntl returned -1\");\n\n        // SAFETY: `fcntl` will initialize the path buffer.\n        let c_str = unsafe { CStr::from_ptr(path_buf.as_ptr().cast()) };\n        anyhow::ensure!(!c_str.is_empty(), \"Could find a path for the file handle\");\n        let path = PathBuf::from(OsStr::from_bytes(c_str.to_bytes()));\n        Ok(path)\n    }\n\n    #[cfg(target_os = \"linux\")]\n    fn current_path(&self, _: &Arc<dyn Fs>) -> Result<PathBuf> {\n        let fd = self.as_fd();\n        let fd_path = format!(\"/proc/self/fd/{}\", fd.as_raw_fd());\n        let new_path = std::fs::read_link(fd_path)?;\n        if new_path\n            .file_name()\n            .is_some_and(|f| f.to_string_lossy().ends_with(\" (deleted)\"))\n        {\n            anyhow::bail!(\"file was deleted\")\n        };\n\n        Ok(new_path)\n    }","sourceCodeStart":464,"sourceCodeEnd":500,"githubUrl":"https://github.com/zed-industries/zed/blob/9d272b036335401f339d024ea94968fd51016c40/crates/fs/src/fs.rs#L464-L500","documentation":"On macOS, after fcntl(F_GETPATH) succeeded, converting the returned C string into an OsStr/path failed — the guard 'Could find a path for the file handle' fires in the post-syscall conversion step when no valid path bytes could be extracted for the handle. The syscall worked but the buffer-to-path step yielded nothing usable.","triggerScenarios":"Thrown at crates/fs/src/fs.rs:446 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Handle the failure by treating the file as having no recoverable path (untitled/anonymous buffer)","Track the open path at creation time as a durable fallback instead of querying the fd"],"exampleFix":null,"handlingStrategy":"fallback","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"9d272b036335401f339d024ea94968fd51016c40","analyzedAt":"2026-08-20T19:29:52.058Z","contentChangedAt":"2026-08-20T19:29:52.058Z","schemaVersion":2},"datasetVersion":"2026-09-14T05:17:10.506Z"}